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곱셈 2자리 X 2자리

1

		1	4
		7	2
		2	8
	9	8	0
1	0	0	8

2

		5	9
		5	2
	1	1	8
2	9	5	0
3	0	6	8

3

		6	6
		8	4
	2	6	4
5	2	8	0
5	5	4	4

4

		3	3
		4	4
	1	3	2
1	3	2	0
1	4	5	2

5

		6	0
		6	1
		6	0
3	6	0	0
3	6	6	0

6

		8	4
		5	3
	2	5	2
4	2	0	0
4	4	5	2

7

		5	7
		9	1
		5	7
5	1	3	0
5	1	8	7

8

		6	9
		6	3
	2	0	7
4	1	4	0
4	3	4	7

9

		6	5
		2	2
	1	3	0
1	3	0	0
1	4	3	0

10

		2	8
		2	6
	1	6	8
	5	6	0
	7	2	8

11

		1	7
		6	8
	1	3	6
1	0	2	0
1	1	5	6

12

		5	6
		7	4
	2	2	4
3	9	2	0
4	1	4	4

13

		2	7
		4	4
	1	0	8
1	0	8	0
1	1	8	8

14

		3	2
		3	7
	2	2	4
	9	6	0
1	1	8	4

15

		3	6
		5	4
	1	4	4
1	8	0	0
1	9	4	4

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